Home / 10,670.90-16,008.08-4,007.92

Finding the Fourth Proportional to 10,670.90, 16,008.08 and 4,007.92

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Solution

The fourth proportional to 10,670.90, 16,008.08 and 4,007.92 is: 6,012.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670.90 : 16,008.08 = 4,007.92 : x
  2. Step 2: Convert to fraction form
    10,670.90/16,008.08 = 4,007.92/x
  3. Step 3: Cross multiply
    10,670.90x = 16,008.08 × 4,007.92
  4. Step 4: Simplify right side
    10,670.90x = 64,159,103.99
  5. Step 5: Solve for x
    x = 64,159,103.99/10,670.90
  6. Step 6: Final answer
    x = 6,012.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.